Properties of the Number 85989

Eighty-Five Thousand Nine Hundred Eighty-Nine

Basics

Value: 85988 → 85989 → 85990

Parity: odd

Prime: No

Previous Prime: 85933

Next Prime: 85991

Digit Sum: 39

Digital Root: 3

Palindrome: No

Factorization: 3 × 28663

Divisors: 1, 3, 28663, 85989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100111111100101

Octal: 247745

Duodecimal: 41919

Hexadecimal: 14fe5

Square: 7394108121

Square Root: 293.23881052821093

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Index of first occurrence of n in A000319, or -1 if n never appears there. A381230

Number of integer partitions of n whose ω-sequence has repeated parts. A325285

T(n,k)=Number of nondecreasing arrangements of n+2 numbers in 0..k with each number being the sum mod (k+1) of two others. A183912

Numbers that can be expressed as a sum of two squares, each >=2. A85989